<script setup lang="ts">
import { ref } from 'vue'
import { OrderState, orderStateList } from '@/services/constants'
import { getOrderListAPI, deleteOrderAPI, putReceiptOrderAPI } from '@/services/order'
import type { OrderListParams, OrderItem } from '@/types/oreder'
import { onMounted } from 'vue'
import { getPayMockAPI, getPayWxPayMiniPayAPI } from '@/services/pay'
import Guess from '@/components/Guess.vue'
// 猜你喜欢
import { useGuessList } from '@/hooks'
const { guessRef, onScrolltolower } = useGuessList()
// 定义 porps
const props = defineProps<{
  orderState: number
}>()
// 请求参数
const queryParams: Required<OrderListParams> = {
  page: 1,
  pageSize: 5,
  orderState: props.orderState,
}
// 是否加载中标记，用于防止滚动触底触发多次请求
const isLoading = ref(false)
// 是否分页结束
const isFinish = ref(false)
// 是否触发下拉刷新
const isTriggered = ref(false)
// 优化订单空列表状态，默认展示列表
const showOrderList = ref(true)
// 获取订单列表
const orderList = ref<OrderItem[]>([])
const getOrderListData = async () => {
  // 如果数据出于加载中，退出函数
  if (isLoading.value) return
  // 数据是否全部加载完成
  if (isFinish.value) {
    return uni.showToast({
      title: '没有更多数据了',
      icon: 'none',
    })
  }
  isLoading.value = true
  let res = await getOrderListAPI(queryParams)
  console.log(res)

  // 发送请求后，重置标记
  isLoading.value = false
  // 数组追加
  orderList.value.push(...res.result.items)
  showOrderList.value = res.result.items.length > 0
  // 分页条件
  if (queryParams.page < res.result.pages) {
    // 页码累加
    queryParams.page++
  } else {
    // 分页已结束
    isFinish.value = true
  }
}
onMounted(() => {
  getOrderList()
})
// 下拉刷新
const onRefresherrefresh = async () => {
  isTriggered.value = true
  queryParams.page = 1
  orderList.value = []
  isFinish.value = false
  await getOrderListData()
  isTriggered.value = false
}
const getOrderList = async () => {
  await Promise.all([getOrderListData(), onScrolltolower()])
}
// 删除订单
const onOrderDelete = async (id: string) => {
  uni.showModal({
    content: '你确定要删除该订单？',
    confirmColor: '#27BA9B',
    success: async (res) => {
      if (res.confirm) {
        await deleteOrderAPI({ ids: [id] })
        // 删除成功，界面中删除订单
        const index = orderList.value.findIndex((v) => v.id === id)
        orderList.value.splice(index, 1)
      }
    },
  })
}
// 订单支付
const onOrderPay = async (id: string) => {
  if (import.meta.env.DEV) {
    // 开发环境模拟支付
    await getPayMockAPI({ orderId: id })
  } else {
    // 正式环境微信支付
    const res = await getPayWxPayMiniPayAPI({ orderId: id })
    await wx.requestPayment(res.result)
    await getPayMockAPI({ orderId: id })
  }
  // 成功提示
  uni.showToast({ title: '支付成功' })
  // 更新订单状态
  const order = orderList.value.find((v) => v.id === id)
  order!.orderState = OrderState.DaiFaHuo
}
// 确认发货
const onOrderConfirm = (id: string) => {
  uni.showModal({
    content: '为保障您的权益，请收到货并确认无误后，再确认收货',
    confirmColor: '#27BA9B',
    success: async (res) => {
      if (res.confirm) {
        await putReceiptOrderAPI(id)
        uni.showToast({ icon: 'success', title: '确认收货成功' })
        // 确认成功，更新为待评价
        const order = orderList.value.find((v) => v.id === id)
        order!.orderState = OrderState.DaiPingJia
      }
    },
  })
}
</script>
<template>
  <scroll-view
    enable-back-to-top
    scroll-y
    class="orders"
    refresher-enabled
    :refresher-triggered="isTriggered"
    @refresherrefresh="onRefresherrefresh"
    @scrolltolower="getOrderList"
  >
    <template v-if="showOrderList">
      <view class="card" v-for="order in orderList" :key="order.id">
        <!-- 订单信息 -->
        <view class="status">
          <text class="date">{{ order.createTime }}</text>
          <!-- 订单状态文字 -->
          <text>{{ orderStateList[order.orderState].text }}</text>
          <!-- 待评价/已完成/已取消 状态: 展示删除订单 -->
          <text
            v-if="order.orderState >= OrderState.DaiPingJia"
            class="icon-delete"
            @tap="onOrderDelete(order.id)"
          ></text>
        </view>
        <!-- 商品信息，点击商品跳转到订单详情，不是商品详情 -->
        <navigator
          v-for="item in order.skus"
          :key="item.id"
          class="goods"
          :url="`/pagesOrder/detail/detail?id=${order.id}`"
          hover-class="none"
        >
          <view class="cover">
            <image class="image" mode="aspectFit" :src="item.image"></image>
          </view>
          <view class="meta">
            <view class="name ellipsis">{{ item.name }}</view>
            <view class="type">{{ item.attrsText }}</view>
          </view>
        </navigator>
        <!-- 支付信息 -->
        <view class="payment">
          <text class="quantity">共{{ order.totalNum }}件商品</text>
          <text>实付</text>
          <text class="amount"> <text class="symbol">¥</text>{{ order.payMoney }}</text>
        </view>
        <!-- 订单操作按钮 -->
        <view class="action">
          <!-- 待付款状态：显示去支付按钮 -->
          <template v-if="order.orderState === OrderState.DaiFuKuan">
            <view class="button primary" @tap="onOrderPay(order.id)">去支付</view>
          </template>
          <template v-else>
            <navigator
              class="button secondary"
              :url="`/pagesOrder/create/create?orderId=${order.id}`"
              hover-class="none"
            >
              再次购买
            </navigator>
            <!-- 待收货状态: 展示确认收货 -->
            <view
              v-if="order.orderState === OrderState.DaiShouHuo"
              class="button primary"
              @tap="onOrderConfirm(order.id)"
            >
              确认收货
            </view>
          </template>
        </view>
      </view>
    </template>
    <view class="cart-blank" v-else>
      <image src="/static/images/blank_cart.png" class="image" />
      <text class="text">您还没有相关的订单</text>
    </view>
    <Guess ref="guessRef" />
  </scroll-view>
</template>

<style scoped lang="scss">
.orders {
  .card {
    min-height: 100rpx;
    padding: 20rpx;
    margin: 20rpx 20rpx 0;
    border-radius: 10rpx;
    background-color: #fff;

    &:last-child {
      padding-bottom: 40rpx;
    }

    .status {
      display: flex;
      align-items: center;
      justify-content: space-between;
      font-size: 28rpx;
      color: #999;
      margin-bottom: 15rpx;

      .date {
        color: #666;
        flex: 1;
      }

      .primary {
        color: #ff9240;
      }

      .icon-delete {
        line-height: 1;
        margin-left: 10rpx;
        padding-left: 10rpx;
        border-left: 1rpx solid #e3e3e3;
      }
    }

    .goods {
      display: flex;
      margin-bottom: 20rpx;

      .cover {
        width: 170rpx;
        height: 170rpx;
        margin-right: 20rpx;
        border-radius: 10rpx;
        overflow: hidden;
        position: relative;

        .image {
          width: 170rpx;
          height: 170rpx;
        }
      }

      .quantity {
        position: absolute;
        bottom: 0;
        right: 0;
        line-height: 1;
        padding: 6rpx 4rpx 6rpx 8rpx;
        font-size: 24rpx;
        color: #fff;
        border-radius: 10rpx 0 0 0;
        background-color: rgba(0, 0, 0, 0.6);
      }

      .meta {
        flex: 1;
        display: flex;
        flex-direction: column;
        justify-content: center;
      }

      .name {
        height: 80rpx;
        font-size: 26rpx;
        color: #444;
      }

      .type {
        line-height: 1.8;
        padding: 0 15rpx;
        margin-top: 10rpx;
        font-size: 24rpx;
        align-self: flex-start;
        border-radius: 4rpx;
        color: #888;
        background-color: #f7f7f8;
      }

      .more {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 22rpx;
        color: #333;
      }
    }

    .payment {
      display: flex;
      justify-content: flex-end;
      align-items: center;
      line-height: 1;
      padding: 20rpx 0;
      text-align: right;
      color: #999;
      font-size: 28rpx;
      border-bottom: 1rpx solid #eee;

      .quantity {
        font-size: 24rpx;
        margin-right: 16rpx;
      }

      .amount {
        color: #444;
        margin-left: 6rpx;
      }

      .symbol {
        font-size: 20rpx;
      }
    }

    .action {
      display: flex;
      justify-content: flex-end;
      align-items: center;
      padding-top: 20rpx;

      .button {
        width: 180rpx;
        height: 60rpx;
        display: flex;
        justify-content: center;
        align-items: center;
        margin-left: 20rpx;
        border-radius: 60rpx;
        border: 1rpx solid #ccc;
        font-size: 26rpx;
        color: #444;
      }

      .secondary {
        color: #27ba9b;
        border-color: #27ba9b;
      }

      .primary {
        color: #fff;
        background-color: #27ba9b;
        border-color: #27ba9b;
      }
    }
  }

  // 空状态
  .cart-blank {
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    height: 60vh;

    .image {
      width: 400rpx;
      height: 281rpx;
    }

    .text {
      color: #444;
      font-size: 26rpx;
      margin: 20rpx 0;
    }
  }

  .loading-text {
    text-align: center;
    font-size: 28rpx;
    color: #666;
    padding: 20rpx 0;
  }
}
</style>
